Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 7/9
2110 - 79 is 11990.
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Related: 42/10-7/9 21/10-14/9 21/20-7/9 21/10-7/18 63/10-7/9 21/10-21/9 21/30-7/9 21/10-7/27 21/10-35/9 21/50-7/9 21/10-7/45 21/10-49/9 21/70-7/9 21/10-7/63
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